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  GBase8sMybatis测试用例
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  <h2 id="这个测试最新源码存储在"><a href="#这个测试最新源码存储在" class="headerlink" title="这个测试最新源码存储在"></a>这个测试最新源码存储在</h2><p>D:\soft\src\Java\WeiMyBatis</p>
<h2 id="实体类定义"><a href="#实体类定义" class="headerlink" title="实体类定义"></a>实体类定义</h2><p>D:\go\src\java\WeiMyBatis\src\main\java\com\trey\mybatis\pojo\User.java</p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.trey.mybatis.pojo;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> lombok.Data;</span><br><span class="line"></span><br><span class="line"><span class="meta">@Data</span></span><br><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">User</span> &#123;</span><br><span class="line">    <span class="keyword">private</span> Integer id;</span><br><span class="line">    <span class="keyword">private</span> String userName;</span><br><span class="line">    <span class="keyword">private</span> String realName;</span><br><span class="line">    <span class="keyword">private</span> String password;</span><br><span class="line">    <span class="keyword">private</span> Integer age;</span><br><span class="line">    <span class="keyword">private</span> Integer dId;</span><br><span class="line"></span><br><span class="line">    User()&#123;&#125;</span><br><span class="line">    <span class="keyword">public</span> <span class="title function_">User</span><span class="params">(Integer idx,String userNamex,String realNamex,String passwordx,Integer agex,Integer dIdx)</span>&#123;</span><br><span class="line">        id=idx;</span><br><span class="line">        userName=userNamex;</span><br><span class="line">        realName=realNamex;</span><br><span class="line">        password=passwordx;</span><br><span class="line">        age=agex;</span><br><span class="line">        dId=dIdx;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">public</span> Integer <span class="title function_">getid</span><span class="params">()</span>&#123;</span><br><span class="line">        <span class="keyword">return</span> id;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">public</span> String <span class="title function_">getuserName</span><span class="params">()</span>&#123;</span><br><span class="line">        <span class="keyword">return</span> userName;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">public</span> String <span class="title function_">getrealName</span><span class="params">()</span>&#123;</span><br><span class="line">        <span class="keyword">return</span> realName;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">public</span> String <span class="title function_">getpassword</span><span class="params">()</span>&#123;</span><br><span class="line">        <span class="keyword">return</span> password;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">public</span> Integer <span class="title function_">getage</span><span class="params">()</span>&#123;</span><br><span class="line">        <span class="keyword">return</span> age;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">public</span> Integer <span class="title function_">getdId</span><span class="params">()</span>&#123;</span><br><span class="line">        <span class="keyword">return</span> dId;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">public</span> String <span class="title function_">toString</span><span class="params">()</span>&#123;</span><br><span class="line">        <span class="keyword">return</span> <span class="string">&quot;(&quot;</span>+id.toString()+<span class="string">&quot;,&#x27;&quot;</span>+userName+<span class="string">&quot;&#x27;,&#x27;&quot;</span>+realName+<span class="string">&quot;&#x27;,&#x27;&quot;</span>+password+<span class="string">&quot;&#x27;,&quot;</span>+age+<span class="string">&quot;,&quot;</span>+password+<span class="string">&quot;)&quot;</span>;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br><span class="line"></span><br></pre></td></tr></table></figure>

<h2 id="批量造数"><a href="#批量造数" class="headerlink" title="批量造数"></a>批量造数</h2><p>D:\go\src\java\WeiMyBatis\src\main\java\com\trey\mybatis\pojo\UserList.java</p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.trey.mybatis.pojo;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> java.util.ArrayList;</span><br><span class="line"><span class="keyword">import</span> java.util.List;</span><br><span class="line"></span><br><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">UserList</span> &#123;</span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">static</span> List&lt;User&gt; <span class="title function_">CreateList</span><span class="params">()</span> &#123;</span><br><span class="line">        <span class="comment">// 5万条数据插入1张表里，开20个线程并发插入</span></span><br><span class="line">        <span class="type">Integer</span> <span class="variable">max</span> <span class="operator">=</span>  <span class="number">2500</span>;</span><br><span class="line">        List&lt;User&gt; userList = <span class="keyword">new</span> <span class="title class_">ArrayList</span>(max);</span><br><span class="line">        <span class="keyword">for</span> (<span class="type">int</span> <span class="variable">i</span> <span class="operator">=</span> <span class="number">0</span>; i &lt; max; i++)&#123;</span><br><span class="line">            <span class="type">User</span> <span class="variable">u</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">User</span>(i,<span class="string">&quot;汪伟&quot;</span>,<span class="string">&quot;天然5&quot;</span>,<span class="string">&quot;pwd&quot;</span>,<span class="number">8</span>,<span class="number">30</span>);</span><br><span class="line">            userList.add(u);</span><br><span class="line">        &#125;</span><br><span class="line">        <span class="keyword">return</span>  userList;</span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">static</span> List&lt;User&gt; <span class="title function_">CreateList200</span><span class="params">()</span> &#123;</span><br><span class="line">        <span class="comment">// 20万条数据，同时插入200张表里面，每张表插入1000条。 每张表开1个线程并发。</span></span><br><span class="line">        <span class="type">Integer</span> <span class="variable">max</span> <span class="operator">=</span>  <span class="number">1000</span>;</span><br><span class="line">        <span class="type">ArrayList</span> <span class="variable">userList</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">ArrayList</span>(max);</span><br><span class="line">        <span class="keyword">for</span> (<span class="type">int</span> <span class="variable">i</span> <span class="operator">=</span> <span class="number">0</span>; i &lt; max; i++)&#123;</span><br><span class="line">            <span class="type">User</span> <span class="variable">u</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">User</span>(i,<span class="string">&quot;汪伟&quot;</span>,<span class="string">&quot;天然5&quot;</span>,<span class="string">&quot;pwd&quot;</span>,<span class="number">8</span>,<span class="number">30</span>);</span><br><span class="line">            userList.add(u);</span><br><span class="line">        &#125;</span><br><span class="line">        <span class="keyword">return</span>  userList;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br><span class="line"></span><br></pre></td></tr></table></figure>

<h2 id="数据表和扩容"><a href="#数据表和扩容" class="headerlink" title="数据表和扩容"></a>数据表和扩容</h2><p>使用1.1.1.2和1.1.1.3上面的300版本的HDR集群来测试：</p>
<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta prompt_">#</span><span class="language-bash">工作目录</span></span><br><span class="line">cd /home/gbasedbt/200tab</span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">表模板</span></span><br><span class="line">cat &gt; mb &lt;&lt; EOF</span><br><span class="line">CREATE TABLE t_user  (</span><br><span class="line">  id serial(8),</span><br><span class="line">  userName varchar(255),</span><br><span class="line">  realName varchar(255),</span><br><span class="line">  password varchar(255),</span><br><span class="line">  age int,</span><br><span class="line">  dId int,</span><br><span class="line">  PRIMARY KEY (id) </span><br><span class="line">);</span><br><span class="line">EOF</span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">Mapper映射模板</span></span><br><span class="line">cat &gt; mbxml &lt;&lt; EOF</span><br><span class="line">    &lt;insert id=&quot;insertList&quot; &gt;</span><br><span class="line">        insert into t_user(userName,realName,password,age,dId) values (#&#123;userName&#125;,#&#123;realName&#125;,#&#123;password&#125;,#&#123;age&#125;,#&#123;dId&#125;)</span><br><span class="line">    &lt;/insert&gt;</span><br><span class="line">EOF</span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">建表1张</span></span><br><span class="line">cp mb t_user.sql</span><br><span class="line">dbaccess testdb t_user.sql</span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">建表200张</span></span><br><span class="line">i=1</span><br><span class="line">while [ $i -le 200 ]</span><br><span class="line">do</span><br><span class="line">cat mb |sed &quot;s/t_user/t_user$&#123;i&#125;/&quot; &gt;&gt; 200tab.sql</span><br><span class="line">let i=$i+1</span><br><span class="line">done</span><br><span class="line">dbaccess testdb 200tab.sql</span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">清数200张</span></span><br><span class="line">i=1</span><br><span class="line">while [ $i -le 200 ]</span><br><span class="line">do</span><br><span class="line">echo &quot;truncate table t_user$&#123;i&#125;;&quot; &gt;&gt; 200truncat.sql</span><br><span class="line">let i=$i+1</span><br><span class="line">done</span><br><span class="line">dbaccess testdb 200truncat.sql</span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">mapper映射200个</span></span><br><span class="line">i=1</span><br><span class="line">while [ $i -le 200 ]</span><br><span class="line">do</span><br><span class="line">cat mbxml |sed &quot;s/t_user/t_user$&#123;i&#125;/&quot; |sed &quot;s/insertList/insert$&#123;i&#125;/&quot;&gt;&gt; 200tab.xml</span><br><span class="line">let i=$i+1</span><br><span class="line">done</span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">扩容线程池</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">锁扩容</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">扩容NETTYPE</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">扩容CPU</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">扩容逻辑日志空间</span></span><br><span class="line">touch /data/g300/llogdbs </span><br><span class="line">chmod 660 /data/g300/llogdbs </span><br><span class="line">onspaces -a llogdbs -p /data/g300/llogdbs  -o 0 -s 1024000 </span><br><span class="line">onparams -a -d llogdbs -s 202800</span><br><span class="line">onparams -a -d llogdbs -s 202800</span><br><span class="line">onparams -a -d llogdbs -s 202800</span><br><span class="line">onparams -a -d llogdbs -s 202800</span><br><span class="line">onparams -a -d llogdbs -s 202800</span><br><span class="line">ontape -s -L 0 -t ~/0b</span><br><span class="line">scp ~/0b wei3:~/</span><br></pre></td></tr></table></figure>



<h2 id="Mapper映射"><a href="#Mapper映射" class="headerlink" title="Mapper映射"></a>Mapper映射</h2><p>D:\go\src\java\WeiMyBatis\src\main\java\com\trey\mybatis\pojo\UserMapper.xml</p>
<figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">&lt;?xml version=<span class="string">&quot;1.0&quot;</span> encoding=<span class="string">&quot;UTF-8&quot;</span> ?&gt;</span></span><br><span class="line"><span class="meta">&lt;!DOCTYPE <span class="keyword">mapper</span></span></span><br><span class="line"><span class="meta">        <span class="keyword">PUBLIC</span> <span class="string">&quot;-//mybatis.org//DTD Mapper 3.0//EN&quot;</span></span></span><br><span class="line"><span class="meta">        <span class="string">&quot;http://mybatis.org/dtd/mybatis-3-mapper.dtd&quot;</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;<span class="name">mapper</span> <span class="attr">namespace</span>=<span class="string">&quot;com.trey.mybatis.pojo.User&quot;</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">select</span> <span class="attr">id</span>=<span class="string">&quot;query&quot;</span> <span class="attr">resultType</span>=<span class="string">&quot;com.trey.mybatis.pojo.User&quot;</span>&gt;</span></span><br><span class="line">        insert * from t_user;</span><br><span class="line">    <span class="tag">&lt;/<span class="name">select</span>&gt;</span></span><br><span class="line">    </span><br><span class="line">    <span class="tag">&lt;<span class="name">insert</span> <span class="attr">id</span>=<span class="string">&quot;insertList&quot;</span> &gt;</span></span><br><span class="line">        insert into t_user(userName,realName,password,age,dId) values (#&#123;userName&#125;,#&#123;realName&#125;,#&#123;password&#125;,#&#123;age&#125;,#&#123;dId&#125;)</span><br><span class="line">    <span class="tag">&lt;/<span class="name">insert</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;<span class="name">insert</span> <span class="attr">id</span>=<span class="string">&quot;insert1&quot;</span> &gt;</span></span><br><span class="line">        insert into t_user1(userName,realName,password,age,dId) values (#&#123;userName&#125;,#&#123;realName&#125;,#&#123;password&#125;,#&#123;age&#125;,#&#123;dId&#125;)</span><br><span class="line">    <span class="tag">&lt;/<span class="name">insert</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">insert</span> <span class="attr">id</span>=<span class="string">&quot;insert2&quot;</span> &gt;</span></span><br><span class="line">        insert into t_user2(userName,realName,password,age,dId) values (#&#123;userName&#125;,#&#123;realName&#125;,#&#123;password&#125;,#&#123;age&#125;,#&#123;dId&#125;)</span><br><span class="line">    <span class="tag">&lt;/<span class="name">insert</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">insert</span> <span class="attr">id</span>=<span class="string">&quot;insert3&quot;</span> &gt;</span></span><br><span class="line">        insert into t_user3(userName,realName,password,age,dId) values (#&#123;userName&#125;,#&#123;realName&#125;,#&#123;password&#125;,#&#123;age&#125;,#&#123;dId&#125;)</span><br><span class="line">    <span class="tag">&lt;/<span class="name">insert</span>&gt;</span></span><br><span class="line">   </span><br><span class="line"><span class="tag">&lt;/<span class="name">mapper</span>&gt;</span></span><br></pre></td></tr></table></figure>



<h2 id="MyBatis核心配置文件"><a href="#MyBatis核心配置文件" class="headerlink" title="MyBatis核心配置文件"></a>MyBatis核心配置文件</h2><p>D:\go\src\java\WeiMyBatis\src\main\resources\mybatis-config.xml</p>
<figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">&lt;?xml version=<span class="string">&quot;1.0&quot;</span> encoding=<span class="string">&quot;UTF-8&quot;</span> ?&gt;</span></span><br><span class="line"><span class="meta">&lt;!DOCTYPE <span class="keyword">configuration</span></span></span><br><span class="line"><span class="meta">        <span class="keyword">PUBLIC</span> <span class="string">&quot;-//mybatis.org//DTD Config 3.0//EN&quot;</span></span></span><br><span class="line"><span class="meta">        <span class="string">&quot;http://mybatis.org/dtd/mybatis-3-config.dtd&quot;</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;<span class="name">configuration</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">environments</span> <span class="attr">default</span>=<span class="string">&quot;development&quot;</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;<span class="name">environment</span> <span class="attr">id</span>=<span class="string">&quot;development&quot;</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">transactionManager</span> <span class="attr">type</span>=<span class="string">&quot;JDBC&quot;</span>/&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">dataSource</span> <span class="attr">type</span>=<span class="string">&quot;POOLED&quot;</span>&gt;</span></span><br><span class="line">                <span class="tag">&lt;<span class="name">property</span> <span class="attr">name</span>=<span class="string">&quot;poolMaximumActiveConnections&quot;</span> <span class="attr">value</span>=<span class="string">&quot;200&quot;</span>/&gt;</span></span><br><span class="line">                <span class="tag">&lt;<span class="name">property</span> <span class="attr">name</span>=<span class="string">&quot;poolMaximumIdleConnections&quot;</span> <span class="attr">value</span>=<span class="string">&quot;20&quot;</span>/&gt;</span></span><br><span class="line">                <span class="tag">&lt;<span class="name">property</span> <span class="attr">name</span>=<span class="string">&quot;driver&quot;</span> <span class="attr">value</span>=<span class="string">&quot;com.gbasedbt.jdbc.Driver&quot;</span>/&gt;</span></span><br><span class="line">                <span class="tag">&lt;<span class="name">property</span> <span class="attr">name</span>=<span class="string">&quot;url&quot;</span> <span class="attr">value</span>=<span class="string">&quot;jdbc:gbasedbt-sqli:/testdb:GBASEDBTSERVER=cm_update;SQLH_TYPE=FILE;SQLH_FILE=D:\jdbc\sqlhosts.cm;SQLMODE=GBase;file=D:\jdbc\sqlhosts.cm;DB_LOCALE=zh_CN.57372;APPENDISAM=true;LOGINTIMEOUT=200;UPPER_CASE=y&quot;</span>/&gt;</span></span><br><span class="line">                <span class="tag">&lt;<span class="name">property</span> <span class="attr">name</span>=<span class="string">&quot;username&quot;</span> <span class="attr">value</span>=<span class="string">&quot;gbasedbt&quot;</span>/&gt;</span></span><br><span class="line">                <span class="tag">&lt;<span class="name">property</span> <span class="attr">name</span>=<span class="string">&quot;password&quot;</span> <span class="attr">value</span>=<span class="string">&quot;GBase123&quot;</span>/&gt;</span></span><br><span class="line"><span class="comment">&lt;!--                &lt;property name=&quot;driver&quot; value=&quot;com.mysql.cj.jdbc.Driver&quot;/&gt;--&gt;</span></span><br><span class="line"><span class="comment">&lt;!--                &lt;property name=&quot;url&quot; value=&quot;jdbc:mysql://localhost:3306/mybatisdb?characterEncoding=utf-8&amp;amp;serverTimezone=UTC&quot;/&gt;--&gt;</span></span><br><span class="line"><span class="comment">&lt;!--                &lt;property name=&quot;username&quot; value=&quot;root&quot;/&gt;--&gt;</span></span><br><span class="line"><span class="comment">&lt;!--                &lt;property name=&quot;password&quot; value=&quot;ww1984830&quot;/&gt;--&gt;</span></span><br><span class="line">            <span class="tag">&lt;/<span class="name">dataSource</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;/<span class="name">environment</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;/<span class="name">environments</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">mappers</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;<span class="name">mapper</span> <span class="attr">resource</span>=<span class="string">&quot;com/trey/mybatis/pojo/UserMapper.xml&quot;</span>/&gt;</span></span><br><span class="line">    <span class="tag">&lt;/<span class="name">mappers</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;/<span class="name">configuration</span>&gt;</span></span><br></pre></td></tr></table></figure>



<h2 id="单元测试代码"><a href="#单元测试代码" class="headerlink" title="单元测试代码"></a>单元测试代码</h2><p>D:\go\src\java\WeiMyBatis\src\test\java\com\trey\mybatis\test\Test01.java</p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br><span class="line">78</span><br><span class="line">79</span><br><span class="line">80</span><br><span class="line">81</span><br><span class="line">82</span><br><span class="line">83</span><br><span class="line">84</span><br><span class="line">85</span><br><span class="line">86</span><br><span class="line">87</span><br><span class="line">88</span><br><span class="line">89</span><br><span class="line">90</span><br><span class="line">91</span><br><span class="line">92</span><br><span class="line">93</span><br><span class="line">94</span><br><span class="line">95</span><br><span class="line">96</span><br><span class="line">97</span><br><span class="line">98</span><br><span class="line">99</span><br><span class="line">100</span><br><span class="line">101</span><br><span class="line">102</span><br><span class="line">103</span><br><span class="line">104</span><br><span class="line">105</span><br><span class="line">106</span><br><span class="line">107</span><br><span class="line">108</span><br><span class="line">109</span><br><span class="line">110</span><br><span class="line">111</span><br><span class="line">112</span><br><span class="line">113</span><br><span class="line">114</span><br><span class="line">115</span><br><span class="line">116</span><br><span class="line">117</span><br><span class="line">118</span><br><span class="line">119</span><br><span class="line">120</span><br><span class="line">121</span><br><span class="line">122</span><br><span class="line">123</span><br><span class="line">124</span><br><span class="line">125</span><br><span class="line">126</span><br><span class="line">127</span><br><span class="line">128</span><br><span class="line">129</span><br><span class="line">130</span><br><span class="line">131</span><br><span class="line">132</span><br><span class="line">133</span><br><span class="line">134</span><br><span class="line">135</span><br><span class="line">136</span><br><span class="line">137</span><br><span class="line">138</span><br><span class="line">139</span><br><span class="line">140</span><br><span class="line">141</span><br><span class="line">142</span><br><span class="line">143</span><br><span class="line">144</span><br><span class="line">145</span><br><span class="line">146</span><br><span class="line">147</span><br><span class="line">148</span><br><span class="line">149</span><br><span class="line">150</span><br><span class="line">151</span><br><span class="line">152</span><br><span class="line">153</span><br><span class="line">154</span><br><span class="line">155</span><br><span class="line">156</span><br><span class="line">157</span><br><span class="line">158</span><br><span class="line">159</span><br><span class="line">160</span><br><span class="line">161</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.trey.mybatis.test;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> com.trey.mybatis.pojo.User;</span><br><span class="line"><span class="keyword">import</span> com.trey.mybatis.pojo.UserList;</span><br><span class="line"><span class="keyword">import</span> org.apache.ibatis.io.Resources;</span><br><span class="line"><span class="keyword">import</span> org.apache.ibatis.session.SqlSession;</span><br><span class="line"><span class="keyword">import</span> org.apache.ibatis.session.SqlSessionFactory;</span><br><span class="line"><span class="keyword">import</span> org.apache.ibatis.session.SqlSessionFactoryBuilder;</span><br><span class="line"><span class="keyword">import</span> org.junit.Test;</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> java.io.IOException;</span><br><span class="line"><span class="keyword">import</span> java.io.InputStream;</span><br><span class="line"><span class="keyword">import</span> java.util.Date;</span><br><span class="line"><span class="keyword">import</span> java.util.List;</span><br><span class="line"><span class="keyword">import</span> java.util.concurrent.*;</span><br><span class="line"></span><br><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">Test01</span> &#123;</span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span>  <span class="keyword">void</span>  <span class="title function_">test01</span><span class="params">()</span>&#123;</span><br><span class="line">        <span class="comment">//查询数据测试</span></span><br><span class="line">        <span class="keyword">try</span> &#123;</span><br><span class="line">            <span class="comment">// 读取全局配置文件</span></span><br><span class="line">            <span class="type">InputStream</span> <span class="variable">in</span> <span class="operator">=</span> Resources.getResourceAsStream(<span class="string">&quot;mybatis-config.xml&quot;</span>);</span><br><span class="line">            <span class="comment">// 获取SqlSessionFactory对象</span></span><br><span class="line">            <span class="type">SqlSessionFactory</span> <span class="variable">factory</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">SqlSessionFactoryBuilder</span>().build(in);</span><br><span class="line">            <span class="comment">// 获取SqlSession对象</span></span><br><span class="line">            <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> factory.openSession();</span><br><span class="line">            <span class="comment">// 通过SqlSession执行数据库操作 : namespace+&quot;.&quot;+id</span></span><br><span class="line">            List&lt;User&gt; list = sqlSession.selectList(<span class="string">&quot;com.trey.mybatis.pojo.User.query&quot;</span>);</span><br><span class="line">            System.out.println(<span class="string">&quot;查询结果：.............................................................&quot;</span>);</span><br><span class="line">            <span class="keyword">for</span> (User user : list)&#123;</span><br><span class="line">                System.out.println(user);</span><br><span class="line">            &#125;</span><br><span class="line">            <span class="comment">// 关闭会话</span></span><br><span class="line">            sqlSession.close();</span><br><span class="line">        &#125; <span class="keyword">catch</span> (IOException e) &#123;</span><br><span class="line">            e.printStackTrace();</span><br><span class="line">        &#125;</span><br><span class="line"></span><br><span class="line"><span class="comment">//        //游标查询测试：Mysql可以跑，GBase不支持这么写。</span></span><br><span class="line"><span class="comment">//        try &#123;</span></span><br><span class="line"><span class="comment">//            // 读取全局配置文件</span></span><br><span class="line"><span class="comment">//            InputStream in = Resources.getResourceAsStream(&quot;mybatis-config.xml&quot;);</span></span><br><span class="line"><span class="comment">//            // 获取SqlSessionFactory对象</span></span><br><span class="line"><span class="comment">//            SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(in);</span></span><br><span class="line"><span class="comment">//            // 获取SqlSession对象</span></span><br><span class="line"><span class="comment">//            SqlSession sqlSession = factory.openSession();</span></span><br><span class="line"><span class="comment">//            // 通过SqlSession执行数据库操作 : namespace+&quot;.&quot;+id</span></span><br><span class="line"><span class="comment">//            Cursor&lt;User&gt; users = sqlSession.selectCursor(&quot;com.trey.mybatis.pojo.User.query&quot;);</span></span><br><span class="line"><span class="comment">//            Iterator&lt;User&gt; iterator = users.iterator();</span></span><br><span class="line"><span class="comment">//            //游标读取第1行</span></span><br><span class="line"><span class="comment">//            User next1 = iterator.next();</span></span><br><span class="line"><span class="comment">//            System.out.println(&quot;row 1:&quot;+next1);</span></span><br><span class="line"><span class="comment">//            //游标读取第2行</span></span><br><span class="line"><span class="comment">//            User next2 = iterator.next();</span></span><br><span class="line"><span class="comment">//            System.out.println(&quot;row 2:&quot;+next2);</span></span><br><span class="line"><span class="comment">//            // 关闭会话</span></span><br><span class="line"><span class="comment">//            sqlSession.close();</span></span><br><span class="line"><span class="comment">//        &#125; catch (IOException e) &#123;</span></span><br><span class="line"><span class="comment">//            e.printStackTrace();</span></span><br><span class="line"><span class="comment">//        &#125;</span></span><br><span class="line"></span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span>  <span class="keyword">void</span>  <span class="title function_">test02</span><span class="params">()</span>&#123;</span><br><span class="line">        <span class="type">UserList</span> <span class="variable">listClass</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">UserList</span>();</span><br><span class="line">        List&lt;User&gt; list = listClass.CreateList();</span><br><span class="line">        <span class="comment">//批量插入测试：5万条数据插入1张表里，开20个线程并发插入</span></span><br><span class="line">        <span class="keyword">try</span> &#123;</span><br><span class="line">            <span class="comment">// 读取全局配置文件</span></span><br><span class="line">            <span class="type">InputStream</span> <span class="variable">in</span> <span class="operator">=</span> Resources.getResourceAsStream(<span class="string">&quot;mybatis-config.xml&quot;</span>);</span><br><span class="line">            <span class="comment">// 获取SqlSessionFactory对象</span></span><br><span class="line">            <span class="type">SqlSessionFactory</span> <span class="variable">factory</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">SqlSessionFactoryBuilder</span>().build(in);</span><br><span class="line"></span><br><span class="line"></span><br><span class="line">            <span class="comment">// 创建一个线程池</span></span><br><span class="line">            <span class="type">ExecutorService</span> <span class="variable">threadPool</span> <span class="operator">=</span> Executors.newCachedThreadPool();</span><br><span class="line">            <span class="comment">// 20个并发insert</span></span><br><span class="line">            <span class="keyword">for</span> (<span class="type">int</span> <span class="variable">i</span> <span class="operator">=</span> <span class="number">0</span> ; i&lt;<span class="number">20</span>; i++)&#123;</span><br><span class="line">                threadPool.execute(()-&gt;&#123;</span><br><span class="line">                    <span class="comment">// 获取SqlSession对象</span></span><br><span class="line">                    <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> factory.openSession();</span><br><span class="line">                    <span class="comment">// 通过SqlSession执行数据库操作 : namespace+&quot;.&quot;+id</span></span><br><span class="line">                    <span class="type">Date</span> <span class="variable">nowTime1</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">Date</span>();</span><br><span class="line">                    System.out.println(nowTime1);</span><br><span class="line">                    <span class="keyword">for</span> (User u : list ) &#123;</span><br><span class="line">                        sqlSession.insert(<span class="string">&quot;com.trey.mybatis.pojo.User.insertList&quot;</span>,u);</span><br><span class="line">                    &#125;</span><br><span class="line">                    sqlSession.commit();</span><br><span class="line">                    <span class="type">Date</span> <span class="variable">nowTime2</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">Date</span>();</span><br><span class="line">                    System.out.println(nowTime2);</span><br><span class="line">                    <span class="comment">//计算一下时间差</span></span><br><span class="line">                    <span class="type">double</span> <span class="variable">millisecond</span> <span class="operator">=</span> nowTime2.getTime() - nowTime1.getTime();</span><br><span class="line">                    System.out.println(millisecond/<span class="number">1000</span>);</span><br><span class="line">                    <span class="comment">// 关闭会话</span></span><br><span class="line">                    sqlSession.close();</span><br><span class="line">                &#125;);</span><br><span class="line">            &#125;</span><br><span class="line"></span><br><span class="line">            <span class="keyword">try</span> &#123;</span><br><span class="line">                TimeUnit.SECONDS.sleep(<span class="number">60</span>);</span><br><span class="line">            &#125; <span class="keyword">catch</span> (InterruptedException e) &#123;</span><br><span class="line">                e.printStackTrace();</span><br><span class="line">            &#125;</span><br><span class="line">        &#125; <span class="keyword">catch</span> (IOException e) &#123;</span><br><span class="line">            e.printStackTrace();</span><br><span class="line">        &#125;</span><br><span class="line">    &#125;</span><br><span class="line"></span><br><span class="line">    <span class="meta">@Test</span></span><br><span class="line">    <span class="keyword">public</span>  <span class="keyword">void</span>  <span class="title function_">test03</span><span class="params">()</span>&#123;</span><br><span class="line">        <span class="type">UserList</span> <span class="variable">listClass</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">UserList</span>();</span><br><span class="line">        List&lt;User&gt; list = listClass.CreateList200();</span><br><span class="line">        <span class="comment">//批量插入测试：20万条数据，同时插入200张表里面，每张表插入1000条。 每张表开1个线程并发,共200个并发。</span></span><br><span class="line">        <span class="keyword">try</span> &#123;</span><br><span class="line">            <span class="comment">// 读取全局配置文件</span></span><br><span class="line">            <span class="type">InputStream</span> <span class="variable">in</span> <span class="operator">=</span> Resources.getResourceAsStream(<span class="string">&quot;mybatis-config.xml&quot;</span>);</span><br><span class="line">            <span class="comment">// 获取SqlSessionFactory对象</span></span><br><span class="line">            <span class="type">SqlSessionFactory</span> <span class="variable">factory</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">SqlSessionFactoryBuilder</span>().build(in);</span><br><span class="line"></span><br><span class="line"></span><br><span class="line">            <span class="comment">// 创建一个线程池</span></span><br><span class="line"><span class="comment">//            ExecutorService threadPool = Executors.newCachedThreadPool();</span></span><br><span class="line">            <span class="type">ThreadPoolExecutor</span> <span class="variable">threadPool</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">ThreadPoolExecutor</span>(<span class="number">200</span>,<span class="number">300</span>,<span class="number">60</span>,TimeUnit.SECONDS,<span class="keyword">new</span> <span class="title class_">ArrayBlockingQueue</span>&lt;&gt;(<span class="number">3</span>),Executors.defaultThreadFactory(),<span class="keyword">new</span> <span class="title class_">ThreadPoolExecutor</span>.AbortPolicy());</span><br><span class="line">            <span class="comment">// 10个并发insert</span></span><br><span class="line">            <span class="keyword">for</span> (<span class="type">int</span> <span class="variable">i</span> <span class="operator">=</span> <span class="number">1</span> ; i&lt;<span class="number">201</span>; i++)&#123;</span><br><span class="line">                <span class="keyword">final</span>  <span class="type">int</span> <span class="variable">n</span> <span class="operator">=</span> i;</span><br><span class="line">                threadPool.execute(()-&gt;&#123;</span><br><span class="line">                    <span class="comment">// 获取SqlSession对象</span></span><br><span class="line">                    <span class="type">SqlSession</span> <span class="variable">sqlSession</span> <span class="operator">=</span> factory.openSession();</span><br><span class="line">                    <span class="comment">// 通过SqlSession执行数据库操作 : namespace+&quot;.&quot;+id</span></span><br><span class="line">                    <span class="type">Date</span> <span class="variable">nowTime1</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">Date</span>();</span><br><span class="line">                    System.out.println(nowTime1);</span><br><span class="line">                    <span class="type">String</span> <span class="variable">s</span> <span class="operator">=</span> <span class="string">&quot;com.trey.mybatis.pojo.User.insert&quot;</span>+n;</span><br><span class="line">                    <span class="keyword">for</span> (User u : list ) &#123;</span><br><span class="line">                        sqlSession.insert(s,u);</span><br><span class="line">                    &#125;</span><br><span class="line">                    sqlSession.commit();</span><br><span class="line">                    <span class="type">Date</span> <span class="variable">nowTime2</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">Date</span>();</span><br><span class="line">                    System.out.println(nowTime2);</span><br><span class="line">                    <span class="comment">//计算一下时间差</span></span><br><span class="line">                    <span class="type">double</span> <span class="variable">millisecond</span> <span class="operator">=</span> nowTime2.getTime() - nowTime1.getTime();</span><br><span class="line">                    System.out.println(millisecond/<span class="number">1000</span>);</span><br><span class="line">                    <span class="comment">// 关闭会话</span></span><br><span class="line">                    sqlSession.close();</span><br><span class="line">                &#125;);</span><br><span class="line">            &#125;</span><br><span class="line"></span><br><span class="line">            <span class="keyword">try</span> &#123;</span><br><span class="line">                TimeUnit.SECONDS.sleep(<span class="number">120</span>);</span><br><span class="line">            &#125; <span class="keyword">catch</span> (InterruptedException e) &#123;</span><br><span class="line">                e.printStackTrace();</span><br><span class="line">            &#125;</span><br><span class="line">        &#125; <span class="keyword">catch</span> (IOException e) &#123;</span><br><span class="line">            e.printStackTrace();</span><br><span class="line">        &#125;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br><span class="line"></span><br></pre></td></tr></table></figure>



<h2 id="Manve项目依赖"><a href="#Manve项目依赖" class="headerlink" title="Manve项目依赖"></a>Manve项目依赖</h2><p>D:\go\src\java\WeiMyBatis\pom.xml</p>
<figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">&lt;?xml version=<span class="string">&quot;1.0&quot;</span> encoding=<span class="string">&quot;UTF-8&quot;</span>?&gt;</span></span><br><span class="line"><span class="tag">&lt;<span class="name">project</span> <span class="attr">xmlns</span>=<span class="string">&quot;http://maven.apache.org/POM/4.0.0&quot;</span></span></span><br><span class="line"><span class="tag">         <span class="attr">xmlns:xsi</span>=<span class="string">&quot;http://www.w3.org/2001/XMLSchema-instance&quot;</span></span></span><br><span class="line"><span class="tag">         <span class="attr">xsi:schemaLocation</span>=<span class="string">&quot;http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd&quot;</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">modelVersion</span>&gt;</span>4.0.0<span class="tag">&lt;/<span class="name">modelVersion</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;<span class="name">groupId</span>&gt;</span>org.example<span class="tag">&lt;/<span class="name">groupId</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">artifactId</span>&gt;</span>WeiMyBatis<span class="tag">&lt;/<span class="name">artifactId</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">version</span>&gt;</span>1.0-SNAPSHOT<span class="tag">&lt;/<span class="name">version</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">dependencies</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;<span class="name">dependency</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">groupId</span>&gt;</span>org.mybatis<span class="tag">&lt;/<span class="name">groupId</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">artifactId</span>&gt;</span>mybatis<span class="tag">&lt;/<span class="name">artifactId</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">version</span>&gt;</span>3.5.11<span class="tag">&lt;/<span class="name">version</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;/<span class="name">dependency</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;<span class="name">dependency</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">groupId</span>&gt;</span>mysql<span class="tag">&lt;/<span class="name">groupId</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">artifactId</span>&gt;</span>mysql-connector-java<span class="tag">&lt;/<span class="name">artifactId</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">version</span>&gt;</span>8.0.30<span class="tag">&lt;/<span class="name">version</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;/<span class="name">dependency</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;<span class="name">dependency</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">groupId</span>&gt;</span>org.projectlombok<span class="tag">&lt;/<span class="name">groupId</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">artifactId</span>&gt;</span>lombok<span class="tag">&lt;/<span class="name">artifactId</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">version</span>&gt;</span>1.18.24<span class="tag">&lt;/<span class="name">version</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;/<span class="name">dependency</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;<span class="name">dependency</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">groupId</span>&gt;</span>junit<span class="tag">&lt;/<span class="name">groupId</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">artifactId</span>&gt;</span>junit<span class="tag">&lt;/<span class="name">artifactId</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">version</span>&gt;</span>4.13.2<span class="tag">&lt;/<span class="name">version</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">scope</span>&gt;</span>test<span class="tag">&lt;/<span class="name">scope</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;/<span class="name">dependency</span>&gt;</span></span><br><span class="line"></span><br><span class="line">        <span class="tag">&lt;<span class="name">dependency</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">groupId</span>&gt;</span>junit<span class="tag">&lt;/<span class="name">groupId</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">artifactId</span>&gt;</span>junit<span class="tag">&lt;/<span class="name">artifactId</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">version</span>&gt;</span>4.13.2<span class="tag">&lt;/<span class="name">version</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">scope</span>&gt;</span>test<span class="tag">&lt;/<span class="name">scope</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;/<span class="name">dependency</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;/<span class="name">dependencies</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;<span class="name">build</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;<span class="name">resources</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;<span class="name">resource</span>&gt;</span></span><br><span class="line">                <span class="tag">&lt;<span class="name">directory</span>&gt;</span></span><br><span class="line">                    src/main/java</span><br><span class="line">                <span class="tag">&lt;/<span class="name">directory</span>&gt;</span></span><br><span class="line">                <span class="tag">&lt;<span class="name">includes</span>&gt;</span></span><br><span class="line">                    <span class="tag">&lt;<span class="name">include</span>&gt;</span></span><br><span class="line">                        **/*.xml</span><br><span class="line">                    <span class="tag">&lt;/<span class="name">include</span>&gt;</span></span><br><span class="line">                <span class="tag">&lt;/<span class="name">includes</span>&gt;</span></span><br><span class="line">            <span class="tag">&lt;/<span class="name">resource</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;/<span class="name">resources</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;/<span class="name">build</span>&gt;</span></span><br><span class="line"></span><br><span class="line">    <span class="tag">&lt;<span class="name">properties</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;<span class="name">maven.compiler.source</span>&gt;</span>8<span class="tag">&lt;/<span class="name">maven.compiler.source</span>&gt;</span></span><br><span class="line">        <span class="tag">&lt;<span class="name">maven.compiler.target</span>&gt;</span>8<span class="tag">&lt;/<span class="name">maven.compiler.target</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;/<span class="name">properties</span>&gt;</span></span><br><span class="line"></span><br><span class="line"><span class="tag">&lt;/<span class="name">project</span>&gt;</span></span><br></pre></td></tr></table></figure>





<h2 id="运行单元测试，错误处理"><a href="#运行单元测试，错误处理" class="headerlink" title="运行单元测试，错误处理"></a>运行单元测试，错误处理</h2><h5 id="Could-not-find-resource-mybatis-config-xml"><a href="#Could-not-find-resource-mybatis-config-xml" class="headerlink" title="Could not find resource mybatis-config.xml"></a>Could not find resource mybatis-config.xml</h5><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">处理： 直接把mybatis-config.xml文件复制到target/classs目录下即可。</span><br></pre></td></tr></table></figure>

<h5 id="Cannot-find-class-com-gbasedbt-jdbc-Driver-The-error"><a href="#Cannot-find-class-com-gbasedbt-jdbc-Driver-The-error" class="headerlink" title="Cannot find class: com.gbasedbt.jdbc.Driver The error"></a>Cannot find class: com.gbasedbt.jdbc.Driver The error</h5><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">处理： </span><br><span class="line">1、 文件--》项目结构--》模块--》依赖--驱动之前的gbase驱动。</span><br><span class="line">2、 文件--》项目结构--》库--》添加信的gbase驱动。</span><br></pre></td></tr></table></figure>

<h5 id="Cause-java-sql-SQLException-A-syntax-error-has-occurred"><a href="#Cause-java-sql-SQLException-A-syntax-error-has-occurred" class="headerlink" title="Cause: java.sql.SQLException: A syntax error has occurred"></a>Cause: java.sql.SQLException: A syntax error has occurred</h5><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line">org.apache.ibatis.exceptions.PersistenceException: </span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="comment">## Error querying database.  Cause: java.sql.SQLException: A syntax error has occurred.</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="comment">## The error may exist in com/trey/mybatis/pojo/UserMapper.xml</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="comment">## The error may involve com.trey.mybatis.pojo.User.query</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="comment">## The error occurred while executing a query</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="comment">## SQL: insert * from t_user;</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="comment">## Cause: java.sql.SQLException: A syntax error has occurred.</span></span></span><br></pre></td></tr></table></figure>

<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta prompt_">#</span><span class="language-bash">处理： 把下面的insert改成<span class="keyword">select</span></span></span><br><span class="line">&lt;mapper namespace=&quot;com.trey.mybatis.pojo.User&quot;&gt;</span><br><span class="line">    &lt;select id=&quot;query&quot; resultType=&quot;com.trey.mybatis.pojo.User&quot;&gt;</span><br><span class="line">        insert * from t_user;</span><br><span class="line">    &lt;/select&gt;</span><br></pre></td></tr></table></figure>

 
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